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Minerals of the World
Showing 1–12 of 247 results
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Minerals of the World, Polished Stones
MALACHITE POLISHED 11
A specimen piece of Malachite Polished to great effect, with banded circular patterning. Deep forest green in colour and a good solid piece. It is obvious why Malachite is so popular when you see pieces like this. The heavy weight reflects its copper content, another interesting aspect of this popular mineral.
Dimensions:
10.3cm x 6.9cm x 3.5cm, 433g.Location:
D.R. Congo.Malachite
Cu2(CO3)(OH)2.SKU: P22M11 -
Metal Specimens, Minerals of the World, Uncategorized
CARROLLITE
A top rare Carrollite metal specimen to add to your collection. Stunning bright crystal surfaces with sharp edges. Great size on a Calcite matrix with associated mineral like golden and rainbow Chalcopyrite and others. A well formed large, Octahedral Carrollite crystal is perched prominently on the matrix of this specimen. Check out the video of this specimen on this page.
Dimensions:
9.9cm x 6.1cm x 4.3cm, 308g.
Crystal 14.5mm x 16mm.Location:
D.R. Congo, Africa.Carrollite was discovered in Carroll County, Maryland, and recognized as a mineral species in 1852. It is named for Carroll County. Carrollite is collected for its mineralogical rarity, rarity of sizeable crystals, unusual chemical composition as one of the relatively few cobalt-bearing minerals, high degree of cubic-crystal development, and associations in composite specimens with such minerals as quartz and calcite.
CARROLLITE
copper cobalt sulfide
CuCo2S4.SKU: M22C01 -
Minerals of the World
COBALTOAN CALCITE 9
A gorgeous crimson pink Cobaltoan Calcite 9 specimen with vibrant sparkling colour. Calcite Crystals with cobalt have covered the face of the host rock. One side of the host rock is covered with pink crystals, with the rest of the rock also slightly pink from the cobalt content. An unusual cluster, there aren’t too many pinks in nature and this is a nice large affordable piece. Great for jewellery making or just to admire as is.
Dimensions:
6.5cm x 3.5cm x 3.5cm, 98g.Location:
D.R. Congo, Africa.Cobaltoan Calcite
(Ca,Co)CO3A variety of calcite containing Co2+ replacing Ca.
Calcium Carbonate
CaCO3.
Check out more Cobaltoan Calcite for sale here.
SKU: M22CO09 -
Minerals of the World, Polished Stones, Slabs
MALACHITE SLAB POLISHED 10
A beautifully banded Malachite Slab Polished 10 to show its deep green colour. This is the perfect addition to a mineral or crystal collection or for lapidary jewellery work. Malachite is popular among all ages, with great properties and industrial uses as a major ore of copper. Comes with the low profile clear perspex stand. Check out the details and pics of this specimen on this page.
Dimensions:
6.5cm x 4.5cm x 0.7cm, 51g.Location:
AfricaMalachite: Cu2(CO3)(OH)2.
SKU: M22MS10 -
Minerals of the World, Polished Stones
MALACHITE POLISHED 02
A specimen piece of Malachite Polished to great effect, with banded circular patterning. Deep forest green in colour and a good solid piece. It is obvious why Malachite is so popular when you see pieces like this. The heavy weight reflects its copper content, another interesting aspect of this popular mineral.
Dimensions:
6cm x 5.5cm x 2cm, 126g.Location:
D.R. Congo.Malachite
Cu2(CO3)(OH)2.SKU: P22M02 -
Minerals of the World, Polished Stones, Slabs
MALACHITE SLAB POLISHED 4
A beautifully banded Malachite Slab Polished 4 to show its deep green colour. This is the perfect addition to a mineral or crystal collection or for lapidary jewellery work. Malachite is popular among all ages, with great properties and industrial uses as a major ore of copper. Comes with the low profile clear perspex stand. Check out the details and pics of this specimen on this page.
Dimensions:
9cm x 8cm x 0.8cm, 139g.Location:
AfricaMalachite: Cu2(CO3)(OH)2.
SKU: M22MS04 -
Minerals of the World, Polished Stones
MALACHITE POLISHED 01
A specimen piece of Malachite Polished to great effect, with banded circular patterning. Deep forest green in colour and a good solid piece. It is obvious why Malachite is so popular when you see pieces like this. The heavy weight reflects its copper content, another interesting aspect of this popular mineral.
Dimensions:
7.3cm x 4.5cm x 1.6cm, 99g.Location:
D.R. Congo.Malachite
Cu2(CO3)(OH)2.SKU: P22M01 -
Minerals of the World
COBALTOAN CALCITE 1
A gorgeous crimson pink Cobaltoan Calcite 1 specimen with vibrant sparkling colour. Calcite Crystals with cobalt have covered the face of the host rock. One side of the host rock is covered with pink crystals, with the rest of the rock also slightly pink from the cobalt content. An unusual cluster, there aren’t too many pinks in nature and this is a nice large affordable piece. Great for jewellery making or just to admire as is.
Dimensions:
7.1cm x 5.4cm x 5cm, 295g.Location:
D.R. Congo, Africa.Cobaltoan Calcite
(Ca,Co)CO3A variety of calcite containing Co2+ replacing Ca.
Calcium Carbonate
CaCO3.
Check out more Cobaltoan Calcite for sale here.SKU: M22CO01 -
Minerals of the World, Polished Stones, Spheres
SHATTUCKITE SPHERE 1
A beautiful Shattuckite Sphere 1. For sale with great colour. The lovely Blue is the Shattuckite and the Green Blue is the Chrysocolla with some Red Orange Copper. A classic, collectable specimen mined, cut and polished into a Sphere form. This sphere comes with a low profile hematite ring stand for enhanced display. Check out the stunning pics and video of this individual sphere on this page.
Dimensions:
5.1cm diameter, 204g.Location:
D.R. Congo, Africa.SKU: S22S01 -
Minerals of the World, Polished Stones, Slabs
MALACHITE SLAB POLISHED 1
A beautifully banded Malachite Slab Polished 1 to show its deep green colour. This is the perfect addition to a mineral or crystal collection or for lapidary jewellery work. Malachite is popular among all ages, with great properties and industrial uses as a major ore of copper. Comes with a low profile clear perspex stand. Check out the details, pics and a video of this specimen on this page.
Dimensions:
11.5cm x 10cm x 0.7cm, 251g.
Location:
AfricaMalachite: Cu2(CO3)(OH)2.
SKU: M22MS01 -
Minerals of the World
CHRYSOCOLLA SPECIMEN 1
A vibrantly coloured Chrysocolla Specimen 1. This mineral is great quality, featuring a very beautiful shade of aqua blue. Showing classic botryoidal forms with some overgrowth, the main video shows amazing detail. This is a super specimen which will add a splash of colour to your collection. Chrysocolla has a pretty unique colour to the mineral world, the only similar hue being the best quality Turquoise. As with many blue and green rocks, this is an ore of copper. A little Shattuckite is also visible on the matrix.
Location:
DRC, AfricaDimensions:
11cm x 6.5cm x 3cm, 214g.SKU: M22CR01 -
Minerals of the World, Polished Stones
MALACHITE POLISHED 00
A specimen piece of Malachite Polished to great effect, with banded circular patterning. Deep forest green in colour and a good solid piece. It is obvious why Malachite is so popular when you see pieces like this. The heavy weight reflects its copper content, another interesting aspect of this popular mineral.
Dimensions:
9cm x 7.5cm x 3.9cm, 425g.Location:
Africa
Malachite: Cu2(CO3)(OH)2.
Location:
D.R. Congo.Malachite: Cu2(CO3)(OH)2.
SKU: P22M00
